Sudden sensorineural hearing loss: when is it idiopathic?

Conclusions: Management of idiopathic sudden sensorineural hearing loss should be guided by the level of certainty of diagnosis. If there is relative uncertainty, risk factors for specific diagnoses should be sought, the patient should be followed more closely, and investigation should be tailored appropriately. Giant cell arteritis should be considered in patients older than 50 years, those exhibiting suggestive signs or symptoms, and those with elevated inflammatory markers or deranged liver function tests.

from the Journal of Laryngology and Otology

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